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Kasper

Kasper is our current firewall and the successor to Ziltoid. It functions as a filtered bridge between our public and private VLANs.

LocationCOLO
IP Addresses128.153.145.2
Deployedtrue

Hardware

CPU12x Intel(R) Xeon(R) CPU E5-2620 @ 2.00GHz
RAM8 GB
Storage2x 300 GB 15K SAS HDDs
Connectivity2x 10 Gigabit SFP+ NICs

Operating System

OSFreeBSD
DistroOPNsense 26.7
Last updatedSeptember 2026
End of lifeJanuary 2027

Services

Notes

Kasper formerly utilized nftables on Ubuntu as our firewall configuration, which is what much of the current firewall documentation references. These pages should be updated to reflect the shift to OPNsense.